PL355993A1 - Selective electrochemical reduction of halogenated 4-aminopicolinic acids - Google Patents

Selective electrochemical reduction of halogenated 4-aminopicolinic acids

Info

Publication number
PL355993A1
PL355993A1 PL01355993A PL35599301A PL355993A1 PL 355993 A1 PL355993 A1 PL 355993A1 PL 01355993 A PL01355993 A PL 01355993A PL 35599301 A PL35599301 A PL 35599301A PL 355993 A1 PL355993 A1 PL 355993A1
Authority
PL
Poland
Prior art keywords
halogenated
electrochemical reduction
selective electrochemical
aminopicolinic acids
aminopicolinic
Prior art date
Application number
PL01355993A
Other languages
Polish (pl)
Other versions
PL195415B1 (en
Inventor
Karl Leopold Krumel
Craig Joseph Bott
Michael Frederick Gullo
John Wesley Hull Jr.
Carey Lee Scortichini
Original Assignee
Dow Agrosciences, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Agrosciences, Llc filed Critical Dow Agrosciences, Llc
Publication of PL355993A1 publication Critical patent/PL355993A1/en
Publication of PL195415B1 publication Critical patent/PL195415B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/803—Processes of preparation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Pyridine Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Halogen substituents in the 5-position of 4-aminopicolinic acids are selectively reduced in the presence of halogen substituents in the 3- and 6-positions by electrolysis.
PL01355993A 2000-01-14 2001-01-12 Selective electrochemical reduction of halogenated 4-aminopicolinic acids PL195415B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17671900P 2000-01-14 2000-01-14
PCT/US2001/001185 WO2001051684A1 (en) 2000-01-14 2001-01-12 Selective electrochemical reduction of halogenated 4-aminopicolinic acids

Publications (2)

Publication Number Publication Date
PL355993A1 true PL355993A1 (en) 2004-05-31
PL195415B1 PL195415B1 (en) 2007-09-28

Family

ID=22645552

Family Applications (1)

Application Number Title Priority Date Filing Date
PL01355993A PL195415B1 (en) 2000-01-14 2001-01-12 Selective electrochemical reduction of halogenated 4-aminopicolinic acids

Country Status (23)

Country Link
US (1) US6352635B2 (en)
EP (1) EP1248867B1 (en)
JP (1) JP4615809B2 (en)
KR (1) KR100727279B1 (en)
CN (1) CN1238565C (en)
AT (1) ATE247726T1 (en)
AU (1) AU2001229457A1 (en)
CA (1) CA2396253C (en)
CZ (1) CZ296504B6 (en)
DE (1) DE60100620T2 (en)
DK (1) DK1248867T3 (en)
ES (1) ES2204866T3 (en)
HU (1) HU225146B1 (en)
IL (1) IL150703A (en)
MX (1) MXPA02006890A (en)
NZ (1) NZ519768A (en)
PL (1) PL195415B1 (en)
PT (1) PT1248867E (en)
RU (1) RU2254401C2 (en)
TR (1) TR200301395T4 (en)
TW (1) TW548347B (en)
UA (1) UA70405C2 (en)
WO (1) WO2001051684A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259362A1 (en) * 2002-12-18 2004-07-08 Siemens Ag Process for depositing an alloy on a substrate
UA82358C2 (en) * 2003-04-02 2008-04-10 Дау Агросайенсиз Ллс 6-alkyl or alkenyl-4-amionopicolinates, herbicidal composition, method for controlling undesirable vegetation
UA81177C2 (en) * 2003-08-04 2007-12-10 Дау Агросайєнсіз Ллс 6-(1,1-difluoroalkyl)-4-aminopicolinates and their use as herbicides
EP1526192A1 (en) * 2003-10-24 2005-04-27 Siemens Aktiengesellschaft Electrolytic process for depositing a graded layer on a substrate and component
TWI406849B (en) * 2006-10-04 2013-09-01 Dow Agrosciences Llc Improved electrochemical reduction of halogenated 4-aminopicolinic acids
US7666293B2 (en) * 2007-10-04 2010-02-23 Dow Agrosciences Llc Electrochemical reduction of halogenated 4-aminopicolinic acids
ITMI20081282A1 (en) * 2008-07-15 2010-01-16 Industrie De Nora Spa PROCESS OF INDUSTRIAL WASTE TREATMENT
CN101603179B (en) * 2009-06-29 2013-11-06 浙江工业大学 Electrolytic synthesis method of 3,5,6-trichloropyridine carboxylic acid
JP5818803B2 (en) * 2009-10-27 2015-11-18 ダウ アグロサイエンシィズ エルエルシー Improved silver cathode activation
TWI529163B (en) * 2011-01-25 2016-04-11 陶氏農業科學公司 Process for the preparation of 4-amino-5-fluoro-3-halo-6-(substituted)picolinates
CN102358944A (en) * 2011-08-23 2012-02-22 哈尔滨理工大学 Preparation method of aminopyridine chloride
WO2013114404A1 (en) * 2012-01-31 2013-08-08 Council Of Scientific & Industrial Research Nano-structured silver oxide film based aqueous voltammetric pesticide sensor and a process of preparing said sensor
CN104988531B (en) * 2015-07-07 2017-11-07 浙江工业大学 The method that a kind of selective dechlorination of chloro-pyridine formic acid electro-catalysis prepares pyridine carboxylic acid
CN105803481B (en) * 2016-03-22 2018-03-27 浙江埃森化学有限公司 A kind of method that catalytic electrolysis prepares the formic acid of 4 amino, 3,6 dichloropyridine 2
CN105887129B (en) * 2016-05-16 2017-12-29 浙江工业大学 A kind of method that trichloromethyl pyridine derivative electrochemistry selectivity dechlorination prepares pyridine derivatives
CN105887127B (en) * 2016-05-16 2017-12-29 浙江工业大学 A kind of method that electrochemistry selectivity dechlorination prepares chloromethyl pyridine derivative
CN105887128B (en) * 2016-05-16 2018-01-12 浙江工业大学 A kind of method of penta chloropyridine electro-catalysis selective hydration dechlorination
CN107778226B (en) * 2016-08-26 2019-07-02 利尔化学股份有限公司 A kind of purification process of 4- amino -3,6- dichloropyridine -2- formic acid
CN108611656B (en) * 2016-12-12 2019-07-30 利尔化学股份有限公司 A kind of synthetic method of 4- amino -3,6- dichloropyridine -2- formic acid
CN109763138A (en) * 2017-11-09 2019-05-17 山东润博生物科技有限公司 A kind of preparation method of 3,6- dichlorosalicylic acid
CN114075675B (en) * 2021-11-18 2023-09-29 永农生物科学有限公司 Method for synthesizing 4-amino-3, 6-dichloropicolinic acid by electrolytic dechlorination, product and application

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285925A (en) * 1962-03-06 1966-11-15 Dow Chemical Co Amino-trichloropicolinic acid compounds
US3694332A (en) 1971-03-05 1972-09-26 Dow Chemical Co Electrolytic reduction of halogenated pyridines
US4242183A (en) 1979-04-13 1980-12-30 The Dow Chemical Company Highly active silver cathode, preparation of same and use to make 2,3,5-trichloropyridine
US4217185A (en) 1979-07-02 1980-08-12 The Dow Chemical Company Electrolytic production of certain trichloropicolinic acids and/or 3,6-dichloropicolinic acid
JPH0670277B2 (en) * 1984-06-14 1994-09-07 ザ・ダウ・ケミカル・カンパニー Expanded metal silver electrode for electrolytic reduction of polychloropicolinate anion
JPS6227582A (en) * 1985-07-22 1987-02-05 ザ　ダウ　ケミカル　カンパニ− Electrolytic cell comprising stainless steel anode and production of polychloropicolinate anion
DE4333697A1 (en) * 1993-10-02 1995-04-06 Merck Patent Gmbh Process for the preparation of 3-aminopyridines from 3-nitropyridines
US6297197B1 (en) * 2000-01-14 2001-10-02 Dow Agrosciences Llc 4-aminopicolinates and their use as herbicides

Also Published As

Publication number Publication date
CN1394241A (en) 2003-01-29
JP2003519726A (en) 2003-06-24
PT1248867E (en) 2003-12-31
TW548347B (en) 2003-08-21
MXPA02006890A (en) 2003-01-28
DE60100620T2 (en) 2004-03-11
HU225146B1 (en) 2006-07-28
KR100727279B1 (en) 2007-06-13
PL195415B1 (en) 2007-09-28
NZ519768A (en) 2002-11-26
UA70405C2 (en) 2004-10-15
HUP0204185A3 (en) 2003-04-28
RU2254401C2 (en) 2005-06-20
CZ296504B6 (en) 2006-03-15
EP1248867B1 (en) 2003-08-20
ES2204866T3 (en) 2004-05-01
DK1248867T3 (en) 2003-12-08
TR200301395T4 (en) 2004-04-21
DE60100620D1 (en) 2003-09-25
RU2002121773A (en) 2004-01-10
AU2001229457A1 (en) 2001-07-24
CA2396253C (en) 2009-05-26
US6352635B2 (en) 2002-03-05
IL150703A (en) 2005-09-25
JP4615809B2 (en) 2011-01-19
EP1248867A1 (en) 2002-10-16
CA2396253A1 (en) 2001-07-19
US20010054559A1 (en) 2001-12-27
ATE247726T1 (en) 2003-09-15
HUP0204185A2 (en) 2003-03-28
CN1238565C (en) 2006-01-25
KR20020063624A (en) 2002-08-03
WO2001051684A1 (en) 2001-07-19

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